Finding the Fourth Proportional to 16,762.72, 25,139.92 and 5,669.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,762.72 : 25,139.92 = 5,669.16 : x
2. Step 2: Convert to fraction form
   16,762.72/25,139.92 = 5,669.16/x
3. Step 3: Cross multiply
   16,762.72x = 25,139.92 × 5,669.16
4. Step 4: Simplify right side
   16,762.72x = 142,522,228.87
5. Step 5: Solve for x
   x = 142,522,228.87/16,762.72
6. Step 6: Final answer
   x = 8,502.33